. Thread 4 (Thread 0xafac0b40 (LWP 2515)): #0 0x002dc416 in __kernel_vsyscall () No symbol table info available. #1 0x004c5d13 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236 No locals. #2 0x0021f8a0 in g_cond_wait_until (cond=0x2172ad00, mutex=0x2172acf8, end_time=293143905) at /build/buildd/glib2.0-2.32.1/./glib/gthread-posix.c:855 ts = {tv_sec = 293, tv_nsec = 143905000} status = #3 0x001b30b9 in g_async_queue_pop_intern_unlocked (queue=0x2172acf8, wait=1, end_time=293143905) at /build/buildd/glib2.0-2.32.1/./glib/gasyncqueue.c:424 retval = __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked" #4 0x001b38de in g_async_queue_timeout_pop (queue=0x2172acf8, timeout=15000000) at /build/buildd/glib2.0-2.32.1/./glib/gasyncqueue.c:545 retval = #5 0x00203f3c in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.32.1/./glib/gthreadpool.c:169 pool = local_max_idle_time = 15000 local_wakeup_thread_serial = local_max_unused_threads = 2 last_wakeup_thread_serial = 0 have_relayed_thread_marker = 0 #6 g_thread_pool_thread_proxy (data=0x2172af28) at /build/buildd/glib2.0-2.32.1/./glib/gthreadpool.c:366 free_pool = task = 0x2 pool = #7 0x00203673 in g_thread_proxy (data=0x21676f80) at /build/buildd/glib2.0-2.32.1/./glib/gthread.c:801 thread = 0x21676f80 #8 0x004c1d4c in start_thread (arg=0xafac0b40) at pthread_create.c:308 __res = pd = 0xafac0b40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {5058548, 0, 4001536, -1347681560, 687973812, -381707029}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x010bbace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 3 (Thread 0xb69ffb40 (LWP 2507)): #0 0x002dc416 in __kernel_vsyscall () No symbol table info available. #1 0x010ad380 in __GI___poll (fds=0xb6005c20, nfds=7, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x001eda3b in g_poll (fds=0xb6005c20, nfds=7, timeout=-1) at /build/buildd/glib2.0-2.32.1/./glib/gpoll.c:132 No locals. #3 0x001e006e in g_main_context_poll (n_fds=7, fds=0xb6005c20, timeout=, context=0xb6a098d8, priority=) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3417 poll_func = 0x1eda10 #4 g_main_context_iterate (dispatch=1, block=2021904, context=0xb6a098d8, self=) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3118 timeout = -1 some_ready = fds = 0xb6005c20 max_priority = 2147483647 nfds = 7 allocated_nfds = #5 g_main_context_iterate (context=0xb6a098d8, block=2021904, dispatch=1, self=) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060 some_ready = 7 #6 0x001e052b in g_main_loop_run (loop=0xb6a098c8) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3317 __PRETTY_FUNCTION__ = "g_main_loop_run" #7 0x003e30ea in gdbus_shared_thread_func (user_data=0xb6a0acf8) at /build/buildd/glib2.0-2.32.1/./gio/gdbusprivate.c:277 data = 0xb6a0acf8 #8 0x00203673 in g_thread_proxy (data=0xb6a04830) at /build/buildd/glib2.0-2.32.1/./glib/gthread.c:801 thread = 0xb6a04830 #9 0x004c1d4c in start_thread (arg=0xb69ffb40) at pthread_create.c:308 __res = pd = 0xb69ffb40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {5058548, 0, 4001536, -1231031576, 1323410822, -381707029}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x010bbace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 2 (Thread 0xb7364b40 (LWP 2506)): #0 0x002dc416 in __kernel_vsyscall () No symbol table info available. #1 0x010ad380 in __GI___poll (fds=0xb6a00c78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x001eda3b in g_poll (fds=0xb6a00c78, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.32.1/./glib/gpoll.c:132 No locals. #3 0x001e006e in g_main_context_poll (n_fds=1, fds=0xb6a00c78, timeout=, context=0x214ee9c8, priority=) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3417 poll_func = 0x1eda10 #4 g_main_context_iterate (dispatch=1, block=2021904, context=0x214ee9c8, self=) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3118 timeout = -1 some_ready = fds = 0xb6a00c78 max_priority = 2147483647 nfds = 1 allocated_nfds = #5 g_main_context_iterate (context=0x214ee9c8, block=2021904, dispatch=1, self=) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060 some_ready = 1 #6 0x001e052b in g_main_loop_run (loop=0xb6a00c68) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3317 __PRETTY_FUNCTION__ = "g_main_loop_run" #7 0x00d73134 in dconf_context_thread (data=0x214ee9c8) at dconfcontext.c:11 context = 0x214ee9c8 loop = __PRETTY_FUNCTION__ = "dconf_context_thread" #8 0x00203673 in g_thread_proxy (data=0x214ea7b0) at /build/buildd/glib2.0-2.32.1/./glib/gthread.c:801 thread = 0x214ea7b0 #9 0x004c1d4c in start_thread (arg=0xb7364b40) at pthread_create.c:308 __res = pd = 0xb7364b40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {5058548, 0, 4001536, -1221180696, 495035781, -381707029}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x010bbace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 1 (Thread 0xb77ad840 (LWP 2503)): #0 query_done (file=0x2190e760, res=0x21690f98, self=0x215ae460) at cc-info-panel.c:597 info = error = 0x0 #1 0x0037ab55 in g_simple_async_result_complete (simple=0x21690f98) at /build/buildd/glib2.0-2.32.1/./gio/gsimpleasyncresult.c:767 current_source = 0xaf100d38 current_context = __PRETTY_FUNCTION__ = "g_simple_async_result_complete" #2 0x0037abd3 in complete_in_idle_cb_for_thread (_data=0x217eb1d0) at /build/buildd/glib2.0-2.32.1/./gio/gsimpleasyncresult.c:835 data = 0x217eb1d0 simple = 0x21690f98 #3 0x001dd740 in g_idle_dispatch (source=0xaf100d38, callback=0x37aba0 , user_data=0x217eb1d0) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:4634 No locals. #4 0x001dfcda in g_main_dispatch (context=0x214eb000) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:2515 dispatch = 0x1dd720 was_in_call = 0 user_data = 0x217eb1d0 callback = 0x37aba0 cb_funcs = 0x2914d8 cb_data = 0xaf100cc8 current_source_link = {data = 0xaf100d38, next = 0x0} need_destroy = source = 0xaf100d38 current = 0x2163c340 i = #5 g_main_context_dispatch (context=0x214eb000) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3052 No locals. #6 0x001e00e5 in g_main_context_iterate (dispatch=1, block=2021904, context=0x214eb000, self=) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3123 timeout = 0 some_ready = 1 fds = 0x21677630 max_priority = 0 nfds = allocated_nfds = #7 g_main_context_iterate (context=0x214eb000, block=2021904, dispatch=1, self=) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060 some_ready = 1 #8 0x001e01c1 in g_main_context_iteration (context=0x214eb000, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184 retval = #9 0x003ab764 in g_application_run (application=0x215f91a0, argc=2, argv=0xbf8ed6c4) at /build/buildd/glib2.0-2.32.1/./gio/gapplication.c:1496 arguments = 0x2164a900 status = 0 i = __PRETTY_FUNCTION__ = "g_application_run" #10 0x00d8386f in main (argc=2, argv=0xbf8ed6c4) at control-center.c:207 shell = application = 0x215f91a0 status =